Question: What is the name of a firearm that starts with the letter s.
Paraphrase: What is the title of a gun that begins with the letter s.
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q12796 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 's')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: shotgun, shotgun, S&T Daewoo K11, S&T Daewoo K11, Swinburn–Henry, Swinburn–Henry